Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml
Extension
.yaml
Size
1436 bytes
Lines
68
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-dcfg.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale Layerscape Device Configuration Unit

maintainers:
  - Shawn Guo <shawnguo@kernel.org>

description: |
  DCFG is the device configuration unit, that provides general purpose
  configuration and status for the device. Such as setting the secondary
  core start address and release the secondary core from holdoff and
  startup.

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - fsl,ls1012a-dcfg
              - fsl,ls1021a-dcfg
              - fsl,ls1043a-dcfg
              - fsl,ls1046a-dcfg
              - fsl,ls1088a-dcfg
              - fsl,ls2080a-dcfg
              - fsl,lx2160a-dcfg
          - const: syscon

      - items:
          - enum:
              - fsl,ls1028a-dcfg
          - const: syscon
          - const: simple-mfd

  reg:
    maxItems: 1

  little-endian: true
  big-endian: true

  '#address-cells':
    const: 1

  '#size-cells':
    const: 1

  ranges: true

patternProperties:
  "^clock-controller@[0-9a-f]+$":
    $ref: /schemas/clock/fsl,flexspi-clock.yaml#

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    syscon@1ee0000 {
        compatible = "fsl,ls1021a-dcfg", "syscon";
        reg = <0x1ee0000 0x10000>;
    };

Annotation

Implementation Notes